OT-2026-000075345
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000075345) never changes.
Identity and time
| Publication number | OT-2026-000075345 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7c7e-857d-d47167ee5e0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 558844903093972295ab3a29528686c8f12f20607d6e8b887943c8a059a558e9 |
|---|---|
| Markdown | 85a71c1b0d95733267dde4ea493c7910dedc672efb40607a472ed75fe1689303 |
| Publication page | ca385774a7b5bb751712b838a95c1a9acdff6a288796e18b9dbb9f37de18f7f6 |
| Manifest | 9bc4a9284dc4d87773d97bce3cb232d5bd5f5cfa09e5795d9bf901a5d14df1eb |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | NDEG/3Haf7fI2g8ph0IG/tOOmJmoBixoTT2YTkxfQfaT1f2dJSKxEmihZ99BpH1jRLOtbRiyu0WTguUnqFItDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:17:16.946366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075345observed ca385774a7b5bb751712b838a95c1a9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:16.552209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075345/manifest.jsonobserved 9bc4a9284dc4d87773d97bce3cb232d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:16.533296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075345/publication.mdobserved 85a71c1b0d95733267dde4ea493c7910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:16.467633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075345/publication.txtobserved 558844903093972295ab3a29528686c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|